| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include <QtTest/private/qbenchmarkevent_p.h> |
| 5 | #include <QtTest/private/qbenchmark_p.h> |
| 6 | #include <QtTest/private/qbenchmarkmetric_p.h> |
| 7 | #include <qdebug.h> |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | QBenchmarkEvent::QBenchmarkEvent() = default; |
| 12 | |
| 13 | QBenchmarkEvent::~QBenchmarkEvent() = default; |
| 14 | |
| 15 | void QBenchmarkEvent::start() |
| 16 | { |
| 17 | eventCounter = 0; |
| 18 | QAbstractEventDispatcher::instance()->installNativeEventFilter(filterObj: this); |
| 19 | } |
| 20 | |
| 21 | QList<QBenchmarkMeasurerBase::Measurement> QBenchmarkEvent::stop() |
| 22 | { |
| 23 | QAbstractEventDispatcher::instance()->removeNativeEventFilter(filterObj: this); |
| 24 | return { { .value: qreal(eventCounter), .metric: QTest::Events } }; |
| 25 | } |
| 26 | |
| 27 | // It's very tempting to simply reject a measurement if 0 events |
| 28 | // where counted, however that is a possible situation and returning |
| 29 | // false here will create a infinite loop. Do not change this. |
| 30 | bool QBenchmarkEvent::isMeasurementAccepted(QBenchmarkMeasurerBase::Measurement measurement) |
| 31 | { |
| 32 | Q_UNUSED(measurement); |
| 33 | return true; |
| 34 | } |
| 35 | |
| 36 | int QBenchmarkEvent::adjustIterationCount(int suggestion) |
| 37 | { |
| 38 | return suggestion; |
| 39 | } |
| 40 | |
| 41 | int QBenchmarkEvent::adjustMedianCount(int suggestion) |
| 42 | { |
| 43 | Q_UNUSED(suggestion); |
| 44 | return 1; |
| 45 | } |
| 46 | |
| 47 | // This could be done in a much better way, this is just the beginning. |
| 48 | bool QBenchmarkEvent::nativeEventFilter(const QByteArray &eventType, void *message, qintptr *result) |
| 49 | { |
| 50 | Q_UNUSED(eventType); |
| 51 | Q_UNUSED(message); |
| 52 | Q_UNUSED(result); |
| 53 | |
| 54 | eventCounter++; |
| 55 | return false; |
| 56 | } |
| 57 | |
| 58 | QT_END_NAMESPACE |
| 59 |